UK self-storage is a solid bet. Even with high rates, occupancy stays strong....

https://mega-wiki.win/index.php/The_Anatomy_of_a_Rental:_Why_People_Really_Need_Self_Storage

UK self-storage is a solid bet. Even with high rates, occupancy stays strong. As urban flats shrink, people need external space to clear clutter. It is an operationally-led asset that works well when managed for local demand